﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ConsoleApp1
{
    class animal
    {

        public void cry() 
        {
            Console.WriteLine("我能叫！！！");
        }
        public void eat() 
        {
            Console.WriteLine("我能吃！！！");
        }
        public void sleep() 
        {
            Console.WriteLine("我能睡！！！");
        }
        public void walk() 
        {
            Console.WriteLine("我能走！！！");
        }
        public virtual void roar() 
        {
            Console.WriteLine("深呼吸！！！张嘴！！说话！！！");
        }
    }
}
